nato air force bomber took off today to measure winter air pollution in the bay area, sometimes flying at 1,000 feet. the bay area are quote manager district hopes to track pollution. >>> and the meteorologist is here to talk to us some b some warm weather and -- about some warm weather. >> there was some haze. you get the stable weather pattern to kind of trap some pollutants. >> as far as temperatures, we're talking about the warm numbers. look at the 60s towards santa ros a 68, mountain view, 68, and oakland 68 degrees. >> and all the cloud covering to the north, we do take a closer inspection in the bay area, still mostly clear, but temperatures have been dropping off over the past few hours. here's a look at some of the current numbers in the upper 40s already, fairfield and napa, downtown san francisco, 57, and san jose at 55. forecast headlines for tonight, we have most here clear skies with some patchy fog developing in some of the inland valleys tomorrow emergency. february 1st, more sunshine. this weekend we do bring in a few high clouds and temperatures will be dropping off.